UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X5ZARfNl0Vu336AaOZ7iyjL7JAvS0WsP3R5qpGJKNYA=' 
WHERE 
  key_id = '74ec3a30401ea384b60fdf0ed6c872c68c20ed833847b28046d0e500d4a02eee' 
  AND (
    token = 'X5ZARfNl0Vu336AaOZ7iyjL7JAvS0WsP3R5qpGJKNYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030